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North American X-15-2

North American X-15-2, Air Force serial 56-6671, made the program's first powered flight on September 17, 1959. After a 1962 emergency-landing accident it was rebuilt as the longer X-15A-2 with external propellant tanks and heat-protection provisions. On its 53rd and final flight, October 3, 1967, William Knight reached Mach 6.70, the program's absolute speed record; severe heating damage led to the aircraft's retirement.

Identity

Aliases
X-15-2X-15 56-6671X-15 ship 2X-15A-2
Name
North American X-15-2
Slug
north-american-x-15-2
Status
retired

Details

Description
North American X-15-2, Air Force serial 56-6671, made the program's first powered flight on September 17, 1959. After a 1962 emergency-landing accident it was rebuilt as the longer X-15A-2 with external propellant tanks and heat-protection provisions. On its 53rd and final flight, October 3, 1967, William Knight reached Mach 6.70, the program's absolute speed record; severe heating damage led to the aircraft's retirement.
Manufacturer Id
jd780m5a2cp4hrh1drx1w72j7d85kzem
Operator Id
vh76vnx3yy1vy23j7zc3wk80wx7nhx5f
Vehicle Family Id
nd7yrfkntaxvsypq4emd958pe98a2r32

Links

Assets & Meta

Creation Time
7/14/2026, 7:18:31 PM
Updated Time
7/14/2026, 7:18:31 PM

Other

First Flight Date
1959-09-17
Last Flight Date
1967-10-03
Serial Number
56-6671
Vehicle Code
X-15-2
North American X-15-2 - AeroVia